package cn.edu.seig.textbook.service;

import cn.edu.seig.textbook.domain.pojo.Purchases;
import cn.edu.seig.textbook.domain.pojo.Textbooks;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author day
 * @since 2024-11-07
 */
public interface IPurchasesService extends IService<Purchases> {
    public List<Textbooks> getTextbooksByStudentName(String studentName);
    List<Purchases> getPurchaseQuantityByStudentName(String studentName);
    Double getTotalPriceByStudentName(String studentName);
}
